#include <termios.h>  
#include <stdio.h>  
#include <stdlib.h>  
#define PASSWORD_LEN 8  
int main()  
{  
    struct termios initialrsettings, newrsettings;  
    char password[PASSWORD_LEN + 1];  
    tcgetattr(fileno(stdin), &initialrsettings);  
    newrsettings = initialrsettings;  
    newrsettings.c_lflag &= ~ECHO;  
    printf("Enter password: ");  
    if(tcsetattr(fileno(stdin), TCSAFLUSH, &newrsettings) != 0) {  
        fprintf(stderr,"Could not set attributes\n");  
    }  
    else {  
        fgets(password, PASSWORD_LEN, stdin);  
        tcsetattr(fileno(stdin), TCSANOW, &initialrsettings);  
        fprintf(stdout, "\nYou entered %s\n", password);  
    }  
    exit(0);  
}  
